senior database administrator
Jul 18, 2026 · Βιοιατρική
What you'll do
- Manage and support multiple Microsoft SQL Server instances in on-premise and virtualized environments
- Monitor database performance and perform performance tuning and capacity planning
- Design and implement backup, restore, and disaster recovery strategies
- Ensure high availability and business continuity of database systems
- Manage database security, permissions, and compliance policies
- Develop and maintain SQL jobs, stored procedures, and automation scripts
- Support and optimize ETL processes using tools like SSIS
- Enable data integration and exchange with SAP S/4HANA systems
- Support Data Warehouse and Business Intelligence environments
- Troubleshoot production incidents and perform root cause analysis
- Collaborate with Application, BI, and SAP teams for seamless system operations
Key requirements
- 5+ years' experience
- Microsoft SQL Server and T-SQL proficiency
- Performance tuning and query optimization skills
- Backup and restore strategies along with replication, Always On, and clustering expertise
- Database security and compliance management
- Experience with ETL tools such as SSIS
- Knowledge of Data Warehouse concepts and Business Intelligence principles
- ERP system integration experience, preferably including SAP S/4HANA
- Incident troubleshooting and root cause analysis abilities
- Computer Science
Benefits
- Life & Health Insurance plan.
- Healthcare provisions for employees and their first-degree relatives.
- Continuous training and unlimited access to the Group’s online L&D platform.
- Friendly and dynamic work environment with continuous feedback and career development opportunities.
- The opportunity to contribute to a leading healthcare organization with strong social impact.
About the job
As a Senior Database Administrator, you will play a critical role within our IT team by managing and optimizing our Microsoft SQL Server environment in a complex enterprise infrastructure.
You will take ownership of the full lifecycle of database operations — from performance monitoring and tuning to high availability, disaster recovery and security management. Your work will ensure that our mission-critical systems, including ERP and Business Intelligence platforms, remain secure, stable and highly available.
In addition, you will collaborate closely with Application, BI and SAP teams, acting as a key technical point of reference for database-related matters.
Key Responsibilities
Manage and support multiple Microsoft SQL Server instances (on-premise & virtualized environments).
Monitor database performance, perform performance tuning and capacity planning.
Design and implement backup, restore and disaster recovery strategies.
Ensure high availability (HA/DR) and business continuity.
Manage database security, permissions and compliance policies.
Develop and maintain SQL jobs, stored procedures and automation scripts.
Support and optimize ETL processes (e.g. SSIS or equivalent tools).
Enable data integration and exchange with SAP S/4HANA systems.
Support Data Warehouse and Business Intelligence environments.
Troubleshoot production incidents and perform root cause analysis.
Collaborate with Application, BI and SAP teams to ensure seamless system operations.
Requirements
Bachelor’s degree in Computer Science or a related field.
5+ years of experience as a Microsoft SQL Server DBA in an enterprise environment.
Strong knowledge of T-SQL.
Proven experience in performance tuning and query optimization.
Hands-on experience with backup/restore, replication, Always On and clustering.
Experience with ETL tools (e.g. SSIS or equivalent).
Solid understanding of Data Warehouse and BI principles.
Experience in ERP integrations (ideally SAP).
Ability to manage mission-critical systems.
Very good command of the English language.
Preferred Qualifications
Experience in SAP S/4HANA integrations.
Knowledge of BI tools (Power BI, SSAS, SSRS, etc.).
Experience in virtualization and/or cloud environments.
Microsoft certifications (e.g. Azure Data, SQL Server).
Knowledge of other RDBMS platforms (e.g. Oracle).
Benefits
Life & Health Insurance plan
Healthcare provisions for employees and their first-degree relatives
Continuous training and unlimited access to the Group’s online L&D platform
Friendly and dynamic work environment with continuous feedback and career development opportunities
The opportunity to contribute to a leading healthcare organization with strong social impact




